ffff ffhs ffss fftf fhfs fhhs fhss flhs flts fluf flus fshs fssf ft-l fths fuff fufu fuhs full fuls fulu fuss fust fusu futs futu hfhs hfss hhhh hhhs hhus hlhs hlss hltf hlul hsfs hshs hsls hsts hths huff hufs hufu huhs huhu hull huls hult hulu hush huss hust huth huts hutt hutu huus lfhs lfts lhhh lhhs lhss llhs llll lshs lsts lths luff luft lufu luhu lull lulu lush luss lust luth luts sfhs sfls sfss sfsu sfts shft shhh shhs shl- shls shts shuf shul shus shut shuu slft slhs slst slsu slts slut ssfl sshl sshs sslt sssf sssh ssss ssth sstl ssts stfu sths stlh stlt stsf stss stuf stul stus stut suf- suff sufs sufu suhl sul- sulf sulh sull sult sulu sus- suss sust susu sutu suus tfss thss thts thul thus tsfl tshs tssf tsst tsts ttff ttss tttt ttul tuff tuft tufu tuhs tuht tuhu tull tulu tush tuss tust tutl tuts tutt tutu uhss uhuh ulft ults ultt ulul ulus usfl usfs ushs ushu uslu ussf usss usst ussu usts usul usus utsl uttu uulu uutf uuuu